Ustekinumab Quantitation with Antibodies, Serum

3005925
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Example Reports
Abnormal
Normal

Ordering Recommendation

Mnemonic

USTEK

Methodology

Enzyme-Linked Immunosorbent Assay

Performed

Varies

Reported

3-8 days

New York DOH Approval Status

This test is New York DOH approved.

Specimen Required

Patient Preparation

Collect immediately before next scheduled dose (trough).

Collect

Serum separator tube (SST). Also acceptable: Plain red.

Specimen Preparation

Transfer 0.5 mL serum to an ARUP Standard Transport Tube. (Min: 0.35 mL)
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.

Storage/Transport Temperature

Refrigerated. Also acceptable: Frozen.

Unacceptable Conditions
Remarks
Stability

Ambient: Unacceptable; Refrigerated: 21 days; Frozen: 21 days

Reference Interval

By report

Interpretive Data



Compliance Category

Performed by non-ARUP Laboratory

Note

Hotline History

View Hotline History

 

Hotline History

Date of Change
Test Name Change
Methodology
Performance/Reported Schedule
Specimen Requirements
Reference Interval
Interpretive Data
Note
CPT Code
Component Change
Other Interface Change
New Test
Inactive
11/07/2022
X
N/A

CPT Codes

80299; 83520

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Components

Component Test Code* Component Chart Name LOINC
3005926 Ustekinumab Quantitation, Serum 87408-1
3005927 Ustekinumab Antibodies, Serum 87409-9
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.

Aliases

  • Stelara
Ustekinumab Quantitation with Antibodies, Serum

Mayo Clinic Laboratories